Portable seating bleacher



FIG. 1 is a perspective view of a portable seating bleacher showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is an enlarged perspective view of the seating system showing our design.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a portable seating bleacher, as shown and described. 